diff --git a/python/requirements/linux-py3.6-requirements_tune.txt b/python/requirements/linux-py3.6-requirements_tune.txt
index 1bafdac84b67..6cb9d8745269 100644
--- a/python/requirements/linux-py3.6-requirements_tune.txt
+++ b/python/requirements/linux-py3.6-requirements_tune.txt
@@ -360,7 +360,7 @@ msrest==0.6.19
     # via azure-storage-blob
 mxnet==1.7.0.post1
     # via -r requirements_tune.in
-nbclient==0.5.1
+nbclient==0.6.6
     # via nbconvert
 nbconvert==6.0.7
     # via
diff --git a/python/requirements/linux-py3.7-requirements_tune.txt b/python/requirements/linux-py3.7-requirements_tune.txt
index 920222b459ef..6f840309f377 100644
--- a/python/requirements/linux-py3.7-requirements_tune.txt
+++ b/python/requirements/linux-py3.7-requirements_tune.txt
@@ -351,7 +351,7 @@ msrest==0.6.19
     # via azure-storage-blob
 mxnet==1.7.0.post1
     # via -r requirements_tune.in
-nbclient==0.5.1
+nbclient==0.6.6
     # via nbconvert
 nbconvert==6.0.7
     # via
diff --git a/python/requirements/linux-py3.8-requirements_tune.txt b/python/requirements/linux-py3.8-requirements_tune.txt
index 14aade6549ee..e0ec02623b53 100644
--- a/python/requirements/linux-py3.8-requirements_tune.txt
+++ b/python/requirements/linux-py3.8-requirements_tune.txt
@@ -341,7 +341,7 @@ msrest==0.6.19
     # via azure-storage-blob
 mxnet==1.7.0.post1
     # via -r requirements_tune.in
-nbclient==0.5.1
+nbclient==0.6.6
     # via nbconvert
 nbconvert==6.0.7
     # via